Indledning
The Coolfire 1685N is a silent and vibrating wristband alarm clock designed for discreet wake-ups and reminders. It is ideal for individuals who need to wake without disturbing others, those with hearing impairments, or anyone requiring regular, silent reminders throughout the day. This manual provides comprehensive instructions for setting up, operating, and maintaining your Coolfire vibrating alarm wristband.

Figure 1: The Coolfire 1685N Vibrating Alarm Wristband, featuring a red fabric band and a white digital clock module.
Produktegenskaber
- Silent Vibration Alarm: The wristband vibrates on your wrist to alert you without disturbing others.
- Comfortable and Washable Band: Features a soft, washable fabric sweatband for comfort and hygiene.
- Stort digitalt display: Easy-to-read large numbers on the digital screen.
- Flere alarmer: Supports up to 6 daily alarms for various reminders.
- Genopladeligt batteri: Built-in lithium battery, rechargeable via USB, providing 4-6 weeks of use on a single charge.
- Adjustable Vibration Strength: Choose from low, medium, or high vibration intensity to suit your preference.

Figur 2: Overview of the Coolfire 1685N's main features, including its multiple alarms, long battery life, and adjustable vibration.

Figure 3: The silent vibration feature allows users to wake up without disturbing a partner or others nearby.
Opsætning
Indledende opladning
Before first use, fully charge the device. Refer to the Opladning afsnit for detaljerede instruktioner.
Bære armbåndet
The Coolfire 1685N is designed to be worn comfortably on your wrist. The band is adjustable to fit wrist sizes from 6.7 inches (170mm) to 8.5 inches (215mm).

Figure 4: Illustration of the recommended wearing size for the wristband, ensuring a comfortable and effective fit.
Betjeningsvejledning
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
Indstilling af tid og dato
- Tryk på SÆT knappen for at gå ind i tidsindstillingstilstand.
- Brug LIGHT/STW og TID/ALARM buttons to adjust the hours, minutes, and date.
- Trykke SÆT igen for at bekræfte hver indstilling og gå videre til den næste.
Indstilling af alarmer
The device supports up to 6 daily alarms.
- Fra hovedskærmen skal du trykke på og holde TID/ALARM knappen for at gå ind i alarmindstillingstilstand.
- Brug LIGHT/STW og TID/ALARM knapperne for at indstille det ønskede alarmtidspunkt.
- Trykke SÆT to save the alarm and move to the next alarm slot or exit setting mode.
- To activate or deactivate an alarm, navigate to the alarm time and press the SÆT Tryk kortvarigt på knappen. Et alarmikon vil vises/forsvinde på displayet.
Adjusting Vibration Strength
The Coolfire 1685N offers three vibration strengths: low, medium, and high. The method to adjust this setting is typically found within the alarm or general settings menu. Consult the on-screen prompts or cycle through settings using the SÆT button until the vibration strength option appears.

Figure 5: The wristband provides direct vibration for effective wake-up, unlike pillow vibrators which can have their vibration absorbed.
Opladning
The Coolfire 1685N is equipped with a rechargeable lithium battery. A full charge takes approximately 4 hours and provides 4-6 weeks of operation.
- Locate the charging port on the back of the watch module.
- Connect the provided USB cable to the watch module.
- Plug the other end of the USB cable into any standard USB adaptor (not included) or a computer USB port.
- The display may indicate charging status. Once fully charged, disconnect the cable.

Figure 6: Visual guide for connecting the USB charging cable to the watch module.
Opretholdelse
Cleaning the Sweatband
The fabric sweatband is washable. The watch module itself is not waterproof and must be removed before washing the band.
- Release the locking ring from the back of the watch module.
- Gently push the watch module out of the sweatband.
- The sweatband can be machine washed. Follow standard fabric washing instructions.
- Ensure the sweatband is completely dry before reinserting the watch module.

Figure 7: Step-by-step guide for detaching the watch module from the sweatband for cleaning.
Almen pleje
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- Opbevar enheden på et køligt, tørt sted, når det ikke er i brug.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke eller svarer ikke. | Lavt batteri. | Oplad enheden helt (ca. 4 timer). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| Forkert tidspunkt vist. | Tiden er ikke indstillet korrekt. | Follow instructions in "Setting Time and Date" section to reset the time. |
| Knapperne reagerer ikke. | Midlertidig softwarefejl eller lavt batteri. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
Specifikationer
- Mærke: Coolfire
- Modelnummer: 1685N
- Farve: Rød
- Produktdimensioner: 8.89 x 3.81 x 8.89 cm (3.5 x 1.5 x 3.5 tommer)
- Varens vægt: 10 gram (0.35 ounce)
- Materiale: Plastic (module), Fabric (sweatband)
- Skærmtype: Digital
- Strømkilde: Batteridrevet (genopladeligt litiumbatteri)
- Batterilevetid: Up to 4-6 weeks on a full charge
- Særlige funktioner: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
Garanti og support
Specific warranty information for the Coolfire 1685N Vibrating Alarm Wristband is not provided within this manual. Please refer to the product packaging, the retailer's website, or the official Coolfire website for details regarding warranty coverage and customer support. For technical assistance or inquiries, please contact Coolfire customer service through their official channels.



